William Dennis Hunt
— Ludwig van Beethoven as an old man (voice)
Michael Henwright
— Ludwig van Beethoven as a young man (voice)
John C. Hyke
— Franz Grillprazer (voice)
Jean Miller
— Marie Lichnowsky (voice)
Rinehold Montebank
— Karl Lichnowsky (voice)
Sean Wright
— Joseph Haydn / Aristocrat #1 / Constable #1 (voice)
Apollo Dukakis
— Herr Breuning / Aristocrat #2 (voice)
Ed Trotta
— Johann van Beethoven / Aristocrat #3 / Constable #2 (voice)
Morgan Rusler
— Aristocrat #4 (voice)
Renee Albert
— Guillette / Aristocrat's Wife (voice)
Peter Benson
— Dapper Man / Piccolo Player